Vasodilator AgentsCoronary VesselsPapaverineCoronary CirculationVasodilationVascular ResistanceNitroprussideDipyridamoleCoronary AngiographyAcetylcholineDilazepCoronary Artery DiseaseAdenosineDogsCross CirculationNitroglycerinCoronary DiseaseHemodynamicsAngioplasty, Balloon, CoronaryHeartCoronary StenosisCoronary Artery BypassTomography, Emission-ComputedHyperemiaBlood Flow VelocityBradykininRegional Blood FlowNitric OxidePerfusionMyocardiumBlood PressureCoronary VasospasmHeart RateMyocardial ContractionAngina PectorisCoronary AneurysmCoronary ThrombosisDose-Response Relationship, DrugMyocardial InfarctionCoronary RestenosisCoronary OcclusionOxygen ConsumptionPercutaneous Coronary InterventionEndothelium, VascularRisk FactorsCoronary Care UnitsVasoconstrictionTreatment OutcomeTime FactorsMyocardial IschemiaElectrocardiographyProspective StudiesStentsFollow-Up StudiesForearmVasomotor SystemUltrasonography, InterventionalVasoconstrictor AgentsMicrocirculationCalcinosisNG-Nitroarginine Methyl EsterPredictive Value of TestsMuscle, Smooth, VascularCoronary Artery Bypass, Off-PumpHydralazineAngina, UnstableCardiac CatheterizationMyocardial RevascularizationEpoprostenolSwinePlatelet Aggregation InhibitorsArteriesIsosorbide DinitrateArteriolesomega-N-MethylarginineCollateral CirculationNitric Oxide SynthaseCalcitonin Gene-Related PeptideRisk AssessmentArginineTomography, X-Ray ComputedMesenteric ArteriesExercise TestHypertensionChest PainNitroarginine15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic AcidRetrospective StudiesCardiovascular AgentsEchocardiographyBiological MarkersPulmonary CirculationSeverity of Illness IndexMyocardial ReperfusionPulmonary ArteryHypertension, PulmonaryIndomethacinEnzyme InhibitorsEndothelium-Dependent Relaxing FactorsMammary Arteries